Are you able to run other CUDA programs on that GPU, for instance devicQuery (source included in cuda SDK)? What does deviceQuery return, vs nvidia-smi?
On Thu, Mar 30, 2017, Øystein Schønning-Johansen wrote: > > > Hi all! > > Today I got the 'strange' error message when importing theano. This has > worked perfectly before, > > I've built theano and libgpuarray from git sources. I've even recompiled from > the today's repo code, but I get the same error every time. > > Any hints? > > > Thanks, > > -Øystein > > > [oystein@jupiter libgpuarray-git]$ python > Python 3.6.0 (default, Jan 16 2017, 12:12:55) > [GCC 6.3.1 20170109] on linux > Type "help", "copyright", "credits" or "license" for more information. > >>> import theano > ERROR (theano.gpuarray): Could not initialize pygpu, support disabled > Traceback (most recent call last): > File "/usr/lib/python3.6/site-packages/theano/gpuarray/__init__.py", line > 164, in <module> > use(config.device) > File "/usr/lib/python3.6/site-packages/theano/gpuarray/__init__.py", line > 151, in use > init_dev(device) > File "/usr/lib/python3.6/site-packages/theano/gpuarray/__init__.py", line > 60, in init_dev > sched=config.gpuarray.sched) > File "pygpu/gpuarray.pyx", line 614, in pygpu.gpuarray.init > (pygpu/gpuarray.c:9419) > File "pygpu/gpuarray.pyx", line 566, in pygpu.gpuarray.pygpu_init > (pygpu/gpuarray.c:9110) > File "pygpu/gpuarray.pyx", line 1021, in > pygpu.gpuarray.GpuContext.__cinit__ (pygpu/gpuarray.c:13472) > pygpu.gpuarray.GpuArrayException: Unknown device error: -1 > >>> > > [oystein@jupiter libgpuarray-git]$ cat ~/.theanorc > [global] > floatX = float32 > device = cuda > allow_gc = False > [lib] > cnmem=1.0 > > > -- > > --- > You received this message because you are subscribed to the Google Groups > "theano-users" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > For more options, visit https://groups.google.com/d/optout. -- Pascal -- --- You received this message because you are subscribed to the Google Groups "theano-users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
